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| author | Jian J Wang <jian.j.wang@intel.com> | 2017-10-09 22:00:39 +0800 |
|---|---|---|
| committer | Eric Dong <eric.dong@intel.com> | 2017-10-11 16:39:01 +0800 |
| commit | f8c1133bbba598aaa05fad7d19d4ec151270f894 (patch) | |
| tree | c3d56a13f549d323e3abf6ce646f6f61da969a28 /UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf | |
| parent | a7181d952fcd0b03c423cef99b6e8bf93d9cb1f1 (diff) | |
| download | edk2-f8c1133bbba598aaa05fad7d19d4ec151270f894.tar.gz edk2-f8c1133bbba598aaa05fad7d19d4ec151270f894.tar.bz2 edk2-f8c1133bbba598aaa05fad7d19d4ec151270f894.zip | |
UefiCpuPkg/PiSmmCpuDxeSmm: Implement NULL pointer detection for SMM code
The mechanism behind is the same as NULL pointer detection enabled in EDK-II
core. SMM has its own page table and we have to disable page 0 again in SMM
mode.
Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Ayellet Wolman <ayellet.wolman@intel.com>
Suggested-by: Ayellet Wolman <ayellet.wolman@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Diffstat (limited to 'UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf')
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf index 099792e6ce..31cb215342 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf @@ -159,6 +159,7 @@ gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmStaticPageTable ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiS3Enable ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdPteMemoryEncryptionAddressOrMask ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdNullPointerDetectionPropertyMask ## CONSUMES
[Depex]
gEfiMpServiceProtocolGuid
|